judging by netanyahu said at the united nations, the time may be next spring. >> iran's u.s. ambassador spoke after netanyahu, accusing the prime minister of using an unfounded and imaginary graph to justify a military threat. he said iran reserves the right to retaliate with full force against any attack. >>> in libya, the u.s. is withdrawing more of its diplomat personnel. the drawdown involves some of the embassy staff in tripoli. the state department says the move is temporary and could be reversed next week. a statement on the embassy website warns of possible demonstrations in tripoli and benghazi today. libya's leader says about ten militia groups have been disbanded, calling the attack on the u.s. consulate the final straw. speaking at the pentagon yesterday, secretary of defense leon panetta says there's no doubt the attack on the u.s. consulate in benghazi was the act of terrorists. >> the reason i think pretty clearly it was a prift attack, is because a group of terrorists obviously conducted that attack on the consulate. and against our individuals. what terrorist